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2020103106 = 237243159793
BaseRepresentation
bin111100001101000…
…0101001111000010
312012210011212111120
41320122011033002
513114121244411
6532241453110
7101026410300
oct17032051702
95183155446
102020103106
119473283aa
12484641196
132626956a8
1415240d270
15bc534106
hex786853c2

2020103106 has 48 divisors (see below), whose sum is σ = 4809160224. Its totient is φ = 563746176.

The previous prime is 2020103093. The next prime is 2020103153. The reversal of 2020103106 is 6013010202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67255 + ... + 92538.

It is an arithmetic number, because the mean of its divisors is an integer number (100190838).

Almost surely, 22020103106 is an apocalyptic number.

2020103106 is an abundant number, since it is smaller than the sum of its proper divisors (2789057118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020103106 is a wasteful number, since it uses less digits than its factorization.

2020103106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159855 (or 159848 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2020103106 is about 44945.5571330471. The cubic root of 2020103106 is about 1264.1283722535.

Adding to 2020103106 its reverse (6013010202), we get a palindrome (8033113308).

The spelling of 2020103106 in words is "two billion, twenty million, one hundred three thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 43 49 86 98 129 147 258 294 301 602 903 1806 2107 4214 6321 12642 159793 319586 479379 958758 1118551 2237102 3355653 6711306 6871099 7829857 13742198 15659714 20613297 23489571 41226594 46979142 48097693 96195386 144293079 288586158 336683851 673367702 1010051553 2020103106